224725250412 has 72 divisors (see below), whose sum is σ = 620368388640. Its totient is φ = 68172330240.

The previous prime is 224725250401. The next prime is 224725250441. The reversal of 224725250412 is 214052527422.

224725250412 is a `hidden beast` number, since 2 + 24 + 72 + 52 + 504 + 12 = 666.

It is a super-2 number, since 2×224725250412² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3348337 + ... + 3414792.

It is an arithmetic number, because the mean of its divisors is an integer number (8616227620).

Almost surely, 2^224725250412 is an apocalyptic number.

It is an amenable number.

224725250412 is an abundant number, since it is smaller than the sum of its proper divisors (395643138228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224725250412 is a wasteful number, since it uses less digits than its factorization.

224725250412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6763223 (or 6763218 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 36.

Adding to 224725250412 its reverse (214052527422), we get a palindrome (438777777834).

The spelling of 224725250412 in words is "two hundred twenty-four billion, seven hundred twenty-five million, two hundred fifty thousand, four hundred twelve".